Perhaps the pregnancy causes Angelina to discover new magical abilities within herself. As she is carrying new life, she starts to have prophetic dreams about the future of the wizarding world. This could lead her on a journey to find out more about these dreams and how they might be related to her unborn child.
One plot idea could be that Harry and Angelina team up for a special Quidditch training session for the younger students. They discover a new flying technique together that gives Gryffindor an edge in future matches. Another could be that they go on a secret mission within Hogwarts to uncover a hidden artifact that has been causing strange magical disturbances. And a third idea is that Angelina gets injured during a match and Harry uses some of his unique magical skills, learned from his various adventures, to help her recover faster than normal.
One possible plot idea could be exploring how Lily and James Potter prepared for Harry's arrival. Maybe they were trying to make their home more secure against the growing threat of Voldemort. They could be gathering magical artifacts or learning new spells to protect their unborn child.
One idea could be exploring how the wizarding community reacts to the news. Maybe there are speculations about the child's future and special powers. Another could be focusing on Lily's relationship with James during her pregnancy, like how they prepare for the baby together.
One plot idea could be focusing on how Angelina Weasley adjusts to the physical and emotional changes during pregnancy. Maybe she has to deal with morning sickness and mood swings while still trying to manage her daily life and relationships. Another idea could be about the reactions of her family and friends. They might be overjoyed, but also worried about her well - being. For example, her husband could be overly protective.
Well, perhaps in the fanfiction, there is a prophecy that their unborn child will be the key to a great change in the wizarding world. This makes them a target for both good and bad forces. They struggle with the decision of whether to keep the baby's existence a secret or to embrace it publicly. And as Hermione's pregnancy progresses, they face many challenges, both physical and emotional, as they prepare for parenthood in a world full of magic and danger.
One idea could be exploring how they adjust to the news. Maybe Ginny has to cut back on her Quidditch training, and they deal with the excitement and nervousness of impending parenthood. Another plot could involve them sharing the news with their friends and family, like Ron's hilarious reactions.
One idea could be that they are forced into an arranged marriage in a post - war world where they have to put aside their old grudges. Pansy discovers she's pregnant, and they both struggle to adapt to the new situation. Harry, being the hero he is, tries to protect Pansy and the unborn child from any threats.
Another idea is that Luna has some unique premonitions during her pregnancy related to the future of the wizarding world. It could be that their unborn child is somehow connected to a new magical discovery or a coming event. Harry would be both excited and a bit scared as he wants to protect his family but also knows they have a role to play in the bigger picture.
One plot idea could be them preparing for the baby in a magically enhanced nursery. They could use spells to create moving murals on the walls, like scenes from Hogwarts. Another could be Ginny having some premonitions about the baby's future magical abilities through her family's seer heritage.
A possible plot is that Ginny discovers she has some special magical ability related to the pregnancy. Maybe she can communicate with the unborn baby through magic, and they have to figure out what it means. Also, Harry could be super protective, and there could be some comical moments where he overreacts to small things, like Ginny reaching for a high shelf.